Author Question: The Mann-Whitney Utest assumes _____ . a. the population distributions of the two groups being ... (Read 55 times)

abc · **on:** Jun 20, 2018

The Mann-Whitney Utest assumes _____ .

a. the population distributions of the two groups being compared are normally
distributed
b. the scores are either interval or ratio measures
c. the population variances of the two groups being compared are equal
d. each participant contributes only one score to the data

Question 2

If the null hypothesis is true for a one-factor within-subjects analysis of variance, then
Fobs should be _____ .

a. either positive or negative depending on the direction of differences among the
means
b. approximately zero
c. approximately 1.00
d. greater than 1.00